]> git.ipfire.org Git - thirdparty/kernel/stable.git/commitdiff
arm64: dts: qcom: glymur: Describe display-related nodes
authorAbel Vesa <abel.vesa@linaro.org>
Fri, 20 Mar 2026 11:16:43 +0000 (13:16 +0200)
committerBjorn Andersson <andersson@kernel.org>
Thu, 26 Mar 2026 14:40:47 +0000 (09:40 -0500)
The MDSS (Mobile Display SubSystem) on Glymur provides four DisplayPort
controllers. Describe them together with the display controller and eDP
PHY. Also add the combo PHY link and vco_div clocks to the display clock
controller, and connect the PHYs and DP endpoints in the graph.

Signed-off-by: Abel Vesa <abel.vesa@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Signed-off-by: Abel Vesa <abel.vesa@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20260320-dts-qcom-glymur-crd-add-edp-v7-1-ca415560447e@oss.qualcomm.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
arch/arm64/boot/dts/qcom/glymur.dtsi

index 7807f9155156691a3081fed5e150cbb71530d9bf..2c9d10f2e987b9ac4dcef4e82496ed22059603bb 100644 (file)
                        status = "disabled";
                };
 
+               mdss_dp3_phy: phy@faac00 {
+                       compatible = "qcom,glymur-dp-phy";
+                       reg = <0x0 0x00faac00 0x0 0x1d0>,
+                             <0x0 0x00faa400 0x0 0x128>,
+                             <0x0 0x00faa800 0x0 0x128>,
+                             <0x0 0x00faa000 0x0 0x358>;
+
+                       clocks = <&dispcc DISP_CC_MDSS_DPTX3_AUX_CLK>,
+                                <&dispcc DISP_CC_MDSS_AHB_CLK>,
+                                <&tcsr TCSR_EDP_CLKREF_EN>;
+                       clock-names = "aux",
+                                     "cfg_ahb",
+                                     "ref";
+
+                       power-domains = <&rpmhpd RPMHPD_MX>;
+
+                       #clock-cells = <1>;
+                       #phy-cells = <0>;
+
+                       status = "disabled";
+               };
+
                usb_0_hsphy: phy@fd3000 {
                        compatible = "qcom,glymur-m31-eusb2-phy",
                                     "qcom,sm8750-m31-eusb2-phy";
                                        reg = <2>;
 
                                        usb_dp_qmpphy_dp_in: endpoint {
+                                               remote-endpoint = <&mdss_dp0_out>;
                                        };
                                };
                        };
                                        reg = <2>;
 
                                        usb_1_qmpphy_dp_in: endpoint {
+                                               remote-endpoint = <&mdss_dp1_out>;
                                        };
                                };
                        };
                                        reg = <2>;
 
                                        usb_2_qmpphy_dp_in: endpoint {
+                                               remote-endpoint = <&mdss_dp2_out>;
                                        };
                                };
                        };
                        status = "disabled";
                };
 
+               mdss: display-subsystem@ae00000 {
+                       compatible = "qcom,glymur-mdss";
+                       reg = <0x0 0x0ae00000 0x0 0x1000>;
+                       reg-names = "mdss";
+
+                       interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
+
+                       clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
+                                <&gcc GCC_DISP_HF_AXI_CLK>,
+                                <&dispcc DISP_CC_MDSS_MDP_CLK>;
+
+                       resets = <&dispcc DISP_CC_MDSS_CORE_BCR>;
+
+                       interconnects = <&mmss_noc MASTER_MDP QCOM_ICC_TAG_ALWAYS
+                                        &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>,
+                                       <&hsc_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+                                        &config_noc SLAVE_DISPLAY_CFG QCOM_ICC_TAG_ACTIVE_ONLY>;
+                       interconnect-names = "mdp0-mem",
+                                            "cpu-cfg";
+
+                       power-domains = <&dispcc DISP_CC_MDSS_CORE_GDSC>;
+
+                       iommus = <&apps_smmu 0x1de0 0x2>;
+
+                       interrupt-controller;
+                       #interrupt-cells = <1>;
+
+                       #address-cells = <2>;
+                       #size-cells = <2>;
+                       ranges;
+
+                       status = "disabled";
+
+                       mdss_mdp: display-controller@ae01000 {
+                               compatible = "qcom,glymur-dpu";
+                               reg = <0x0 0x0ae01000 0x0 0x93000>,
+                                     <0x0 0x0aeb0000 0x0 0x3000>;
+                               reg-names = "mdp",
+                                           "vbif";
+
+                               interrupts-extended = <&mdss 0>;
+
+                               clocks = <&gcc GCC_DISP_HF_AXI_CLK>,
+                                        <&dispcc DISP_CC_MDSS_AHB_CLK>,
+                                        <&dispcc DISP_CC_MDSS_MDP_LUT_CLK>,
+                                        <&dispcc DISP_CC_MDSS_MDP_CLK>,
+                                        <&dispcc DISP_CC_MDSS_VSYNC_CLK>;
+                               clock-names = "nrt_bus",
+                                             "iface",
+                                             "lut",
+                                             "core",
+                                             "vsync";
+
+                               operating-points-v2 = <&mdp_opp_table>;
+
+                               power-domains = <&rpmhpd RPMHPD_MMCX>;
+
+                               ports {
+                                       #address-cells = <1>;
+                                       #size-cells = <0>;
+
+                                       port@0 {
+                                               reg = <0>;
+
+                                               dpu_intf0_out: endpoint {
+                                                       remote-endpoint = <&mdss_dp0_in>;
+                                               };
+                                       };
+
+                                       port@4 {
+                                               reg = <4>;
+
+                                               mdss_intf4_out: endpoint {
+                                                       remote-endpoint = <&mdss_dp1_in>;
+                                               };
+                                       };
+
+                                       port@5 {
+                                               reg = <5>;
+
+                                               mdss_intf5_out: endpoint {
+                                                       remote-endpoint = <&mdss_dp3_in>;
+                                               };
+                                       };
+
+                                       port@6 {
+                                               reg = <6>;
+
+                                               mdss_intf6_out: endpoint {
+                                                       remote-endpoint = <&mdss_dp2_in>;
+                                               };
+                                       };
+                               };
+
+                               mdp_opp_table: opp-table {
+                                       compatible = "operating-points-v2";
+
+                                       opp-156000000 {
+                                               opp-hz = /bits/ 64 <156000000>;
+                                               required-opps = <&rpmhpd_opp_low_svs_d1>;
+                                       };
+
+                                       opp-205000000 {
+                                               opp-hz = /bits/ 64 <205000000>;
+                                               required-opps = <&rpmhpd_opp_low_svs>;
+                                       };
+
+                                       opp-337000000 {
+                                               opp-hz = /bits/ 64 <337000000>;
+                                               required-opps = <&rpmhpd_opp_svs>;
+                                       };
+
+                                       opp-417000000 {
+                                               opp-hz = /bits/ 64 <417000000>;
+                                               required-opps = <&rpmhpd_opp_svs_l1>;
+                                       };
+
+                                       opp-532000000 {
+                                               opp-hz = /bits/ 64 <532000000>;
+                                               required-opps = <&rpmhpd_opp_nom>;
+                                       };
+
+                                       opp-600000000 {
+                                               opp-hz = /bits/ 64 <600000000>;
+                                               required-opps = <&rpmhpd_opp_nom_l1>;
+                                       };
+
+                                       opp-660000000 {
+                                               opp-hz = /bits/ 64 <660000000>;
+                                               required-opps = <&rpmhpd_opp_turbo>;
+                                       };
+
+                                       opp-717000000 {
+                                               opp-hz = /bits/ 64 <717000000>;
+                                               required-opps = <&rpmhpd_opp_turbo_l1>;
+                                       };
+                               };
+                       };
+
+                       mdss_dp0: displayport-controller@af54000 {
+                               compatible = "qcom,glymur-dp";
+                               reg = <0x0 0xaf54000 0x0 0x200>,
+                                     <0x0 0xaf54200 0x0 0x200>,
+                                     <0x0 0xaf55000 0x0 0xc00>,
+                                     <0x0 0xaf56000 0x0 0x400>,
+                                     <0x0 0xaf57000 0x0 0x400>,
+                                     <0x0 0xaf58000 0x0 0x400>,
+                                     <0x0 0xaf59000 0x0 0x400>,
+                                     <0x0 0xaf5a000 0x0 0x600>,
+                                     <0x0 0xaf5b000 0x0 0x600>;
+
+                               interrupts-extended = <&mdss 12>;
+
+                               clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
+                                        <&dispcc DISP_CC_MDSS_DPTX0_AUX_CLK>,
+                                        <&dispcc DISP_CC_MDSS_DPTX0_LINK_CLK>,
+                                        <&dispcc DISP_CC_MDSS_DPTX0_LINK_INTF_CLK>,
+                                        <&dispcc DISP_CC_MDSS_DPTX0_PIXEL0_CLK>,
+                                        <&dispcc DISP_CC_MDSS_DPTX0_PIXEL1_CLK>;
+                               clock-names = "core_iface",
+                                             "core_aux",
+                                             "ctrl_link",
+                                             "ctrl_link_iface",
+                                             "stream_pixel",
+                                             "stream_1_pixel";
+
+                               assigned-clocks = <&dispcc DISP_CC_MDSS_DPTX0_LINK_CLK_SRC>,
+                                                 <&dispcc DISP_CC_MDSS_DPTX0_PIXEL0_CLK_SRC>,
+                                                 <&dispcc DISP_CC_MDSS_DPTX0_PIXEL1_CLK_SRC>;
+                               assigned-clock-parents = <&usb_0_qmpphy QMP_USB43DP_DP_LINK_CLK>,
+                                                        <&usb_0_qmpphy QMP_USB43DP_DP_VCO_DIV_CLK>,
+                                                        <&usb_0_qmpphy QMP_USB43DP_DP_VCO_DIV_CLK>;
+
+                               operating-points-v2 = <&mdss_dp0_opp_table>;
+
+                               power-domains = <&rpmhpd RPMHPD_MMCX>;
+
+                               phys = <&usb_0_qmpphy QMP_USB43DP_DP_PHY>;
+                               phy-names = "dp";
+
+                               #sound-dai-cells = <0>;
+
+                               status = "disabled";
+
+                               ports {
+                                       #address-cells = <1>;
+                                       #size-cells = <0>;
+
+                                       port@0 {
+                                               reg = <0>;
+
+                                               mdss_dp0_in: endpoint {
+                                                       remote-endpoint = <&dpu_intf0_out>;
+                                               };
+                                       };
+
+                                       port@1 {
+                                               reg = <1>;
+
+                                               mdss_dp0_out: endpoint {
+                                                       remote-endpoint = <&usb_dp_qmpphy_dp_in>;
+                                               };
+                                       };
+                               };
+
+                               mdss_dp0_opp_table: opp-table {
+                                       compatible = "operating-points-v2";
+
+                                       opp-270000000 {
+                                               opp-hz = /bits/ 64 <270000000>;
+                                               required-opps = <&rpmhpd_opp_low_svs>;
+                                       };
+
+                                       opp-540000000 {
+                                               opp-hz = /bits/ 64 <540000000>;
+                                               required-opps = <&rpmhpd_opp_svs>;
+                                       };
+
+                                       opp-675000000 {
+                                               opp-hz = /bits/ 64 <675000000>;
+                                               required-opps = <&rpmhpd_opp_svs_l1>;
+                                       };
+
+                                       opp-810000000 {
+                                               opp-hz = /bits/ 64 <810000000>;
+                                               required-opps = <&rpmhpd_opp_nom>;
+                                       };
+                               };
+                       };
+
+                       mdss_dp1: displayport-controller@af5c000 {
+                               compatible = "qcom,glymur-dp";
+                               reg = <0x0 0xaf5c000 0x0 0x200>,
+                                     <0x0 0xaf5c200 0x0 0x200>,
+                                     <0x0 0xaf5d000 0x0 0xc00>,
+                                     <0x0 0xaf5e000 0x0 0x400>,
+                                     <0x0 0xaf5f000 0x0 0x400>,
+                                     <0x0 0xaf60000 0x0 0x400>,
+                                     <0x0 0xaf61000 0x0 0x400>,
+                                     <0x0 0xaf62000 0x0 0x600>,
+                                     <0x0 0xaf63000 0x0 0x600>;
+
+                               interrupts-extended = <&mdss 13>;
+
+                               clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
+                                        <&dispcc DISP_CC_MDSS_DPTX1_AUX_CLK>,
+                                        <&dispcc DISP_CC_MDSS_DPTX1_LINK_CLK>,
+                                        <&dispcc DISP_CC_MDSS_DPTX1_LINK_INTF_CLK>,
+                                        <&dispcc DISP_CC_MDSS_DPTX1_PIXEL0_CLK>,
+                                        <&dispcc DISP_CC_MDSS_DPTX1_PIXEL1_CLK>;
+                               clock-names = "core_iface",
+                                             "core_aux",
+                                             "ctrl_link",
+                                             "ctrl_link_iface",
+                                             "stream_pixel",
+                                             "stream_1_pixel";
+
+                               assigned-clocks = <&dispcc DISP_CC_MDSS_DPTX1_LINK_CLK_SRC>,
+                                                 <&dispcc DISP_CC_MDSS_DPTX1_PIXEL0_CLK_SRC>,
+                                                 <&dispcc DISP_CC_MDSS_DPTX1_PIXEL1_CLK_SRC>;
+                               assigned-clock-parents = <&usb_1_qmpphy QMP_USB43DP_DP_LINK_CLK>,
+                                                        <&usb_1_qmpphy QMP_USB43DP_DP_VCO_DIV_CLK>,
+                                                        <&usb_1_qmpphy QMP_USB43DP_DP_VCO_DIV_CLK>;
+
+                               operating-points-v2 = <&mdss_dp0_opp_table>;
+
+                               power-domains = <&rpmhpd RPMHPD_MMCX>;
+
+                               phys = <&usb_1_qmpphy QMP_USB43DP_DP_PHY>;
+                               phy-names = "dp";
+
+                               #sound-dai-cells = <0>;
+
+                               status = "disabled";
+
+                               ports {
+                                       #address-cells = <1>;
+                                       #size-cells = <0>;
+
+                                       port@0 {
+                                               reg = <0>;
+
+                                               mdss_dp1_in: endpoint {
+                                                       remote-endpoint = <&mdss_intf4_out>;
+                                               };
+                                       };
+
+                                       port@1 {
+                                               reg = <1>;
+
+                                               mdss_dp1_out: endpoint {
+                                                       remote-endpoint = <&usb_1_qmpphy_dp_in>;
+                                               };
+                                       };
+                               };
+                       };
+
+                       mdss_dp2: displayport-controller@af64000 {
+                               compatible = "qcom,glymur-dp";
+                               reg = <0x0 0x0af64000 0x0 0x200>,
+                                     <0x0 0x0af64200 0x0 0x200>,
+                                     <0x0 0x0af65000 0x0 0xc00>,
+                                     <0x0 0x0af66000 0x0 0x400>,
+                                     <0x0 0x0af67000 0x0 0x400>,
+                                     <0x0 0x0af68000 0x0 0x400>,
+                                     <0x0 0x0af69000 0x0 0x400>,
+                                     <0x0 0x0af6a000 0x0 0x600>,
+                                     <0x0 0x0af6b000 0x0 0x600>;
+
+                               interrupts-extended = <&mdss 14>;
+
+                               clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
+                                        <&dispcc DISP_CC_MDSS_DPTX2_AUX_CLK>,
+                                        <&dispcc DISP_CC_MDSS_DPTX2_LINK_CLK>,
+                                        <&dispcc DISP_CC_MDSS_DPTX2_LINK_INTF_CLK>,
+                                        <&dispcc DISP_CC_MDSS_DPTX2_PIXEL0_CLK>,
+                                        <&dispcc DISP_CC_MDSS_DPTX2_PIXEL1_CLK>;
+                               clock-names = "core_iface",
+                                             "core_aux",
+                                             "ctrl_link",
+                                             "ctrl_link_iface",
+                                             "stream_pixel",
+                                             "stream_1_pixel";
+
+                               assigned-clocks = <&dispcc DISP_CC_MDSS_DPTX2_LINK_CLK_SRC>,
+                                                 <&dispcc DISP_CC_MDSS_DPTX2_PIXEL0_CLK_SRC>,
+                                                 <&dispcc DISP_CC_MDSS_DPTX2_PIXEL1_CLK_SRC>;
+                               assigned-clock-parents = <&usb_2_qmpphy QMP_USB43DP_DP_LINK_CLK>,
+                                                        <&usb_2_qmpphy QMP_USB43DP_DP_VCO_DIV_CLK>,
+                                                        <&usb_2_qmpphy QMP_USB43DP_DP_VCO_DIV_CLK>;
+
+                               operating-points-v2 = <&mdss_dp0_opp_table>;
+
+                               power-domains = <&rpmhpd RPMHPD_MMCX>;
+
+                               phys = <&usb_2_qmpphy QMP_USB43DP_DP_PHY>;
+                               phy-names = "dp";
+
+                               #sound-dai-cells = <0>;
+
+                               status = "disabled";
+
+                               ports {
+                                       #address-cells = <1>;
+                                       #size-cells = <0>;
+
+                                       port@0 {
+                                               reg = <0>;
+                                               mdss_dp2_in: endpoint {
+                                                       remote-endpoint = <&mdss_intf6_out>;
+                                               };
+                                       };
+
+                                       port@1 {
+                                               reg = <1>;
+
+                                               mdss_dp2_out: endpoint {
+                                                       remote-endpoint = <&usb_2_qmpphy_dp_in>;
+                                               };
+                                       };
+                               };
+                       };
+
+                       mdss_dp3: displayport-controller@af6c000 {
+                               compatible = "qcom,glymur-dp";
+                               reg = <0x0 0x0af6c000 0x0 0x200>,
+                                     <0x0 0x0af6c200 0x0 0x200>,
+                                     <0x0 0x0af6d000 0x0 0xc00>,
+                                     <0x0 0x0af6e000 0x0 0x400>,
+                                     <0x0 0x0af6f000 0x0 0x400>,
+                                     <0x0 0x0af70000 0x0 0x400>,
+                                     <0x0 0x0af71000 0x0 0x400>,
+                                     <0x0 0x0af72000 0x0 0x600>,
+                                     <0x0 0x0af73000 0x0 0x600>;
+
+                               interrupts-extended = <&mdss 15>;
+
+                               clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
+                                        <&dispcc DISP_CC_MDSS_DPTX3_AUX_CLK>,
+                                        <&dispcc DISP_CC_MDSS_DPTX3_LINK_CLK>,
+                                        <&dispcc DISP_CC_MDSS_DPTX3_LINK_INTF_CLK>,
+                                        <&dispcc DISP_CC_MDSS_DPTX3_PIXEL0_CLK>;
+                               clock-names = "core_iface",
+                                             "core_aux",
+                                             "ctrl_link",
+                                             "ctrl_link_iface",
+                                             "stream_pixel";
+
+                               assigned-clocks = <&dispcc DISP_CC_MDSS_DPTX3_LINK_CLK_SRC>,
+                                                 <&dispcc DISP_CC_MDSS_DPTX3_PIXEL0_CLK_SRC>;
+                               assigned-clock-parents = <&mdss_dp3_phy 0>,
+                                                        <&mdss_dp3_phy 1>;
+
+                               operating-points-v2 = <&mdss_dp0_opp_table>;
+
+                               power-domains = <&rpmhpd RPMHPD_MMCX>;
+
+                               phys = <&mdss_dp3_phy>;
+                               phy-names = "dp";
+
+                               #sound-dai-cells = <0>;
+
+                               status = "disabled";
+
+                               ports {
+                                       #address-cells = <1>;
+                                       #size-cells = <0>;
+
+                                       port@0 {
+                                               reg = <0>;
+
+                                               mdss_dp3_in: endpoint {
+                                                       remote-endpoint = <&mdss_intf5_out>;
+                                               };
+                                       };
+
+                                       port@1 {
+                                               reg = <1>;
+
+                                               mdss_dp3_out: endpoint {
+                                               };
+                                       };
+                               };
+                       };
+               };
 
                dispcc: clock-controller@af00000 {
                        compatible = "qcom,glymur-dispcc";
                        reg = <0x0 0x0af00000 0x0 0x20000>;
                        clocks = <&rpmhcc RPMH_CXO_CLK>,
                                 <&sleep_clk>,
-                                <0>, /* dp0 */
-                                <0>,
-                                <0>, /* dp1 */
-                                <0>,
-                                <0>, /* dp2 */
-                                <0>,
-                                <0>, /* dp3 */
-                                <0>,
+                                <&usb_0_qmpphy QMP_USB43DP_DP_LINK_CLK>, /* dp0 */
+                                <&usb_0_qmpphy QMP_USB43DP_DP_VCO_DIV_CLK>,
+                                <&usb_1_qmpphy QMP_USB43DP_DP_LINK_CLK>, /* dp1 */
+                                <&usb_1_qmpphy QMP_USB43DP_DP_VCO_DIV_CLK>,
+                                <&usb_2_qmpphy QMP_USB43DP_DP_LINK_CLK>, /* dp2 */
+                                <&usb_2_qmpphy QMP_USB43DP_DP_VCO_DIV_CLK>,
+                                <&mdss_dp3_phy 0>, /* dp3 */
+                                <&mdss_dp3_phy 1>,
                                 <0>, /* dsi0 */
                                 <0>,
                                 <0>, /* dsi1 */